• Reading non-secure world code memory from the secure world
    Hi! I am currently using an ARM Cortex-M23 based Nuvoton M2351 with the Keil MDK IDE. I am trying to read non-secure domain code memory (stored at 0x10040XXX) from privileged secure world code. I...
  • Does the processor frequency change when switching from secure to non secure domain?
    Hello, I am using a Nuvoton M2351 for my research. I am running into a very weird issue. I am trying to get some portions of FreeRTOS to run inside the secure domain. I am using the EventRecorder...
  • Hard Fault in cortex m4
    Hello All, Good Morning! I am working on Cortex m4. I have read following about hard fault , "Bus Fault: detects memory access errors on instruction fetch, data read/write, interrupt vector fetch, and...
  • Hard Fault on Cortex M0
    I am using a nRF51422 from Nordic Semiconductor with has an ARM Cortex M0 CPU. While trying to use their Bluetooth Mesh SDK I get a Hard Fault. I am trying to debug the example code to figure out...
  • hard fault with Cortex M1
    Note: This was originally posted on 24th December 2008 at http://forums.arm.com Hi all, I am developing firmware on Cortex M1 on Actel fusion FPGA.I have built the design that has sram at 0x0 location...